42891873 is an odd 8-digits composite number following 42891872
and preceding 42891874 . In scientific notation, it is written as 4.2891873 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 27089568 positive integers (up to 42891873) that are relatively prime to 42891873.
42891873 has 8 divisors, whose sum is 60199200
The reverse of 42891873 is 37819824
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred ninety-one thousand eight hundred seventy-three
Scientific notation
4.2891873 × 10^7
Engineering notation
4.2891873 × 10^6
Prime Factorization
3 × 19 × 752489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42891873
Product of the distinct prime numbers
The prime factorization of 42891873 is 3 × 19 × 752489.
Since it has a total of 3 prime factors.
8 , 8 , 5 , 51 , 903 , 59 , 6607 , 8843 , 81953 , 87719 , 105460 , 60104 , 4535591 , 9298952 , 72964499 , 19114461 , 751818603 , 716911064 , 9027091413 , 2059602345
n×2
85783746
n×3
128675619
n×4
171567492
n×5
214459365
n÷2
21445936.5
n÷3
14297291
n÷3
10722968.25
n÷5
8578374.6
n2
1839712769448129
n3
7.8908726463647E+22
n4
3.3845430740705E+30
n5
1.4516939169606E+38
2 √n
6549.1887283846
3 √n
350.04590690364
4 √n
80.927058073209
5 √n
33.610502249461
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42891872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891873 can be divided by 8 positive divisors.
The sum of these divisors (counting 42891873) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111101001100001
3
Ternary
2222201010120220
4
Quaternary
2203213221201
5
Quinary
41440014443
6
Senary
4131153253
8
Octal
243475141
10
Decimal
42891873
12
Duodecimal
12445829
16
Hexadecimal
28e7a61
20
Vigesimal
d819dd
36
Base36
pjbkx
md5
084251752e2d7c511c529de887aa956e
sha1
8cae2670341edf969ff6e739c048700e1f56a738
sha256
e325b55164473121b1dcf8d410e337961546de34bb6fda86fec6563e4e32a2d9
sha512
a542b325604fd58de7d7dda4b2ee829a0be28ac8aa6f5b07e4032bfd2b0dda0d385fdb332f371cdd115ceec8370cf9c9cca040b6b4803fea03cd3cfed64753cf
ripemd-160
a6488521df82ce2279dd225312cd54763b3402f6
Diameter
85783746
Circumference
269497586.23101
Area
5.7796281212136E+15
Volume
3.305321004831E+23
Surface area
2.3118512484854E+16
Circumference
269497586.23101
Perimeter
171567492
Area
1839712769448129
Diagonal
60658268.512184
Surface area
11038276616688774
Volume
7.8908726463647E+22
Space diagonal
74290903.267792
Perimeter
128675619
Area
7.9661899700435E+14
Altitude
37145451.633896
Surface area
7.9661899700435E+14
Volume
9.2994825962066E+21
Height
20219422.837395